This study was supported by Schure-Beijerinck-Popping Fonds (SBP/JK/2010-30), the Smithsonian Marine Science Network and by the King Abdullah University of Science and Technology KAUST (KUK-C1-017-12).

This study was supported by Schure-Beijerinck-Popping Fonds (SBP/JK/2010-30), the Smithsonian Marine Science Network and by the King Abdullah University of Science and Technology KAUST (KUK-C1-017-12).